Overseas
Watches
【Sales】
- Grand Seiko Corporation of America
- Grand Seiko Europe S.A.S.
- Seiko Watch of America LLC
- Seiko Hong Kong Ltd. Canada Branch
- Seiko Panama, S.A.
- Seiko U.K. Limited
- Seiko Deutschland Branch of SWE
- Seiko France S.A.S.
- Seiko Watch Europe B.V.
- Seiko Italia- sede secondaria italiana di Seiko France SAS
- Seiko Hong Kong Ltd.
- Seiko Watch (Shanghai) Co., Ltd.
- Seiko Taiwan Co., Ltd.
- Seiko (Thailand) Co., Ltd.
- Seiko Watch India Pvt. Ltd.
- Seiko Australia Pty. Ltd.
- Seiko Australia Pty. Ltd. New Zealand Branch
- Seiko Manufacturing (H.K.) Ltd.
【Manufacturing】
- Guangzhou SII Watch Co., Ltd.
- Dalian Seiko Instruments Inc.
- Seiko Manufacturing (Singapore) Pte. Ltd.
- Instruments Technology (Johor) Sdn. Bhd.
Devices Solutions
【Sales】
- Seiko Instruments U.S.A., Inc.
- Seiko Instruments GmbH
- Seiko Instruments (Shanghai) Inc.
- Seiko Instruments Taiwan Inc.
- Seiko Instruments Trading (H.K.) Ltd.
- Seiko NPC Corporation Taiwan Office
【Manufacturing】
- Seiko Instruments Technology (Shanghai) Inc.
- Dalian Seiko Instruments Inc.
- Seiko Instruments Singapore Pte. Ltd.
- Seiko Instruments (Thailand) Ltd.
- Asian Electronic Technology Pte. Ltd.
【Manufacturing & Sales】
- Seiko Precision (Thailand) Co.,Ltd.
Clocks Business
【Manufacturing】
- Seiko Clock (Hong Kong) Ltd.
- Seiko Clock (Shenzhen) Co., Ltd.
Japan
Watches
【Sales】
- Seiko Watch Corporation
- Seiko Watch Corporation Sapporo Office
- Seiko Watch Corporation Sendai Office
- Seiko Watch Corporation Nagoya Office
- Seiko Watch Corporation Osaka Office
- Seiko Watch Corporation Fukuoka Office
- *Includes Clocks
【Manufacturing】
- Morioka Seiko Instruments Inc.
Devices Solutions
【Sales】
- Seiko Instruments Inc. Head Office
- Seiko Instruments Inc. Osaka Office
- Seiko NPC Corporation Head Office
- Seiko NPC Corporation Kansai Office
【Manufacturing】
- Seiko Instruments Inc. Ohno Unit
- Seiko Instruments Inc. Takatsuka Unit
- Seiko Instruments Inc. Sendai Unit
- Seiko Instruments Inc. Akita Unit
- Seiko NPC Corporation Nasushiobara Unit
Systems Solutions
【Sales】
- Seiko Solutions Inc.
- Seiko Solutions Inc. Tokyo Office
- Seiko Solutions Inc. Nagoya Office
- Seiko Solutions Inc. Osaka Office
- Seiko Solutions Inc. Chushikoku Office
- Seiko Solutions Inc. Fukuyama Office
- Seiko Solutions Inc. Kyushu Office
- Seiko Solutions Inc. Fukuoka Office
Holding company
- Seiko Group Corporation
System Clocks and Digital Signage/Sports Timing and Measurement/Wako Business
【Sales】
- Seiko Time Creation Inc.
- Seiko Time Creation Inc. Sapporo Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Tohoku Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Shinetsu Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Nagoya Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Osaka Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Hiroshima Sales Office (Sports and Facility Business)
- Seiko Time Creation Inc. Kyusyu Sales Office (Sports and Facility Business)
- Wako Co., Ltd.